From 70e542a4db3493fc519293caeaa401843694d201 Mon Sep 17 00:00:00 2001
From: tanghy <tanghy.fnst@fujitsu.com>
Date: Wed, 21 Jul 2021 21:46:49 +0900
Subject: [PATCH] support tab-completion for single quote input with equal sign


diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index d6bf725971..3338e4eb04 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -4984,6 +4984,7 @@ get_previous_words(int point, char **buffer, int *nwords)
 		int			start,
 					end;
 		bool		inquotes = false;
+		bool		in_single_quote = false;
 		int			parentheses = 0;
 
 		/* now find the first non-space which then constitutes the end */
@@ -5012,6 +5013,8 @@ get_previous_words(int point, char **buffer, int *nwords)
 				inquotes = !inquotes;
 			if (!inquotes)
 			{
+				if (buf[start] == '\'')
+					in_single_quote = !in_single_quote;
 				if (buf[start] == ')')
 					parentheses++;
 				else if (buf[start] == '(')
@@ -5020,6 +5023,7 @@ get_previous_words(int point, char **buffer, int *nwords)
 						break;
 				}
 				else if (parentheses == 0 &&
+						 !in_single_quote &&
 						 strchr(WORD_BREAKS, buf[start - 1]))
 					break;
 			}
-- 
2.31.1.windows.1