diff options
Diffstat (limited to 'src/backend/commands/copy.c')
| -rw-r--r-- | src/backend/commands/copy.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/src/backend/commands/copy.c b/src/backend/commands/copy.c index c6df89c09ea..e91cc7e02c5 100644 --- a/src/backend/commands/copy.c +++ b/src/backend/commands/copy.c @@ -176,7 +176,7 @@ typedef struct CopyStateData /* * Finally, raw_buf holds raw data read from the data source (file or - * client connection). CopyReadLine parses this data sufficiently to + * client connection). CopyReadLine parses this data sufficiently to * locate line boundaries, then transfers the data to line_buf and * converts it. Note: we guarantee that there is a \0 at * raw_buf[raw_buf_len]. @@ -202,7 +202,7 @@ typedef struct * function call overhead in tight COPY loops. * * We must use "if (1)" because the usual "do {...} while(0)" wrapper would - * prevent the continue/break processing from working. We end the "if (1)" + * prevent the continue/break processing from working. We end the "if (1)" * with "else ((void) 0)" to ensure the "if" does not unintentionally match * any "else" in the calling code, and to avoid any compiler warnings about * empty statements. See http://www.cit.gu.edu.au/~anthony/info/C/C.macros. @@ -502,7 +502,7 @@ CopySendEndOfRow(CopyState cstate) * CopyGetData reads data from the source (file or frontend) * * We attempt to read at least minread, and at most maxread, bytes from - * the source. The actual number of bytes read is returned; if this is + * the source. The actual number of bytes read is returned; if this is * less than minread, EOF was detected. * * Note: when copying from the frontend, we expect a proper EOF mark per @@ -719,7 +719,7 @@ CopyLoadRawBuf(CopyState cstate) * we also support copying the output of an arbitrary SELECT query. * * If <pipe> is false, transfer is between the table and the file named - * <filename>. Otherwise, transfer is between the table and our regular + * <filename>. Otherwise, transfer is between the table and our regular * input/output stream. The latter could be either stdin/stdout or a * socket, depending on whether we're running under Postmaster control. * @@ -1183,7 +1183,7 @@ BeginCopy(bool is_from, errmsg("COPY (SELECT) WITH OIDS is not supported"))); /* - * Run parse analysis and rewrite. Note this also acquires sufficient + * Run parse analysis and rewrite. Note this also acquires sufficient * locks on the source table(s). * * Because the parser and planner tend to scribble on their input, we @@ -1520,7 +1520,7 @@ CopyTo(CopyState cstate) * Create a temporary memory context that we can reset once per row to * recover palloc'd memory. This avoids any problems with leaks inside * datatype output routines, and should be faster than retail pfree's - * anyway. (We don't need a whole econtext as CopyFrom does.) + * anyway. (We don't need a whole econtext as CopyFrom does.) */ cstate->rowcontext = AllocSetContextCreate(CurrentMemoryContext, "COPY TO", @@ -2462,7 +2462,7 @@ NextCopyFrom(CopyState cstate, ExprContext *econtext, * if client chooses to send that now. * * Note that we MUST NOT try to read more data in an old-protocol - * copy, since there is no protocol-level EOF marker then. We + * copy, since there is no protocol-level EOF marker then. We * could go either way for copy from file, but choose to throw * error if there's data after the EOF marker, for consistency * with the new-protocol case. @@ -2524,7 +2524,7 @@ NextCopyFrom(CopyState cstate, ExprContext *econtext, /* * Now compute and insert any defaults available for the columns not - * provided by the input data. Anything not processed here or above will + * provided by the input data. Anything not processed here or above will * remain NULL. */ for (i = 0; i < num_defaults; i++) @@ -2559,7 +2559,7 @@ EndCopyFrom(CopyState cstate) * server encoding. * * Result is true if read was terminated by EOF, false if terminated - * by newline. The terminating newline or EOF marker is not included + * by newline. The terminating newline or EOF marker is not included * in the final value of line_buf. */ static bool @@ -2714,7 +2714,7 @@ CopyReadLineText(CopyState cstate) * of read-ahead and avoid the many calls to * IF_NEED_REFILL_AND_NOT_EOF_CONTINUE(), but the COPY_OLD_FE protocol * does not allow us to read too far ahead or we might read into the - * next data, so we read-ahead only as far we know we can. One + * next data, so we read-ahead only as far we know we can. One * optimization would be to read-ahead four byte here if * cstate->copy_dest != COPY_OLD_FE, but it hardly seems worth it, * considering the size of the buffer. @@ -2724,7 +2724,7 @@ CopyReadLineText(CopyState cstate) REFILL_LINEBUF; /* - * Try to read some more data. This will certainly reset + * Try to read some more data. This will certainly reset * raw_buf_index to zero, and raw_buf_ptr must go with it. */ if (!CopyLoadRawBuf(cstate)) @@ -2782,7 +2782,7 @@ CopyReadLineText(CopyState cstate) /* * Updating the line count for embedded CR and/or LF chars is * necessarily a little fragile - this test is probably about the - * best we can do. (XXX it's arguable whether we should do this + * best we can do. (XXX it's arguable whether we should do this * at all --- is cur_lineno a physical or logical count?) */ if (in_quote && c == (cstate->eol_type == EOL_NL ? '\n' : '\r')) @@ -2961,7 +2961,7 @@ CopyReadLineText(CopyState cstate) * after a backslash is special, so we skip over that second * character too. If we didn't do that \\. would be * considered an eof-of copy, while in non-CSV mode it is a - * literal backslash followed by a period. In CSV mode, + * literal backslash followed by a period. In CSV mode, * backslashes are not special, so we want to process the * character after the backslash just like a normal character, * so we don't increment in those cases. @@ -3064,7 +3064,7 @@ CopyReadAttributesText(CopyState cstate) /* * The de-escaped attributes will certainly not be longer than the input * data line, so we can just force attribute_buf to be large enough and - * then transfer data without any checks for enough space. We need to do + * then transfer data without any checks for enough space. We need to do * it this way because enlarging attribute_buf mid-stream would invalidate * pointers already stored into cstate->raw_fields[]. */ @@ -3294,7 +3294,7 @@ CopyReadAttributesCSV(CopyState cstate) /* * The de-escaped attributes will certainly not be longer than the input * data line, so we can just force attribute_buf to be large enough and - * then transfer data without any checks for enough space. We need to do + * then transfer data without any checks for enough space. We need to do * it this way because enlarging attribute_buf mid-stream would invalidate * pointers already stored into cstate->raw_fields[]. */ @@ -3509,7 +3509,7 @@ CopyAttributeOutText(CopyState cstate, char *string) /* * We have to grovel through the string searching for control characters * and instances of the delimiter character. In most cases, though, these - * are infrequent. To avoid overhead from calling CopySendData once per + * are infrequent. To avoid overhead from calling CopySendData once per * character, we dump out all characters between escaped characters in a * single call. The loop invariant is that the data from "start" to "ptr" * can be sent literally, but hasn't yet been. |